UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uznk0U/M20uY7YdaBtE9e2yswdL0o3eHQVp6JmIoSXU=' 
WHERE 
  key_id = '1e1efaf9f10e1ad7cd674fdb52e69d04a4cf35a74e88ca3bb6add0ea55796c7f' 
  AND (
    token = 'Uznk0U/M20uY7YdaBtE9e2yswdL0o3eHQVp6JmIoSXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )